Reactivity series

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Across
  1. 3. This metal is used in jewellery and is very unreactive.
  2. 5. A metal that is used in making electrical wires.
  3. 6. A metal that is used in making bronze.
  4. 8. This metal is found in the Earth's crust and is used in aircraft.
  5. 10. A metal that is less reactive than hydrogen.
  6. 11. A metal that reacts with steam but not cold water.
  7. 14. A metal that forms a green flame in a flame test.
  8. 16. This metal is used in galvanizing iron.
  9. 17. This metal is used in thermometers and is liquid at room temperature.
  10. 18. A metal that is used in batteries and is quite reactive.
  11. 20. A metal that is used in making coins and is less reactive than iron.
Down
  1. 1. This metal is used in making car bumpers shiny
  2. 2. This metal is used in fireworks for its bright red flame.
  3. 4. Most reactive metal
  4. 7. This metal is used in making catalytic converters.
  5. 9. A metal that forms a blue-green solution with copper sulfate.
  6. 12. Second most reactive metal.
  7. 13. This metal found in bones reacts vigorously with cold water.
  8. 15. A metal that is used in making strong magnets.
  9. 19. This metal is used in making lightweight alloys for aircraft.